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Anusree Jk asked a question
Subject: Chemistry, asked on on 11/8/16
In sp3d sp3d2 and sp3d3 hybridisation which d orbital is participating??? Pls explain hypervalency
Pianist asked a question
Subject: Chemistry, asked on on 22/7/17
Least ionic compound?
a AgCl
b KCl
c BaCl2
d CaCl2 

how to determine this?
Almas asked a question
Subject: Chemistry, asked on on 10/4/17
The bond energy order of He2+ and HeH+ is
(1)    He2+ > HeH+
(2)    HeH+ = He2+
(3)    HeH+ > He2+
(4)    Can't be predicted

 
Krishna Vamsi asked a question
Subject: Chemistry, asked on on 23/6/16
with 63 gm of oxalic acid how many liters  of n/10 solution can be prepared
Almas asked a question
Subject: Chemistry, asked on on 4/10/16
which molecule contains both polar and nonpolar covalent bonds ?
a) N2H4
b)XeOF4
c) SO3
d) NH3
please explain how to find answers to these kind of questions
Anusree Jk asked a question
Subject: Chemistry, asked on on 4/8/16
what does positive and negative signs in p orbital lobes actually signify
Ishika Kotwani asked a question
Subject: Chemistry, asked on on 9/9/17
what is the lewis dot structure of H2SO5
Ayush asked a question
Subject: Chemistry, asked on on 1/9/17
How to find p pi - p pi, p pi - d pi bonds in HClO4
Almas asked a question
Subject: Chemistry, asked on on 2/12/16
[Pt(NH3)2(NO2)2], How many geometrical isomer show above complex ?
a) 2
b) 3
c) 6
d) 9
Answer is option 1. Please explain how
Prince Second asked a question
Subject: Chemistry, asked on on 19/6/16
Good morning.
Please provide me 10-15 links for the pracitce of LEWISE STRUCTURE.?? i want question for practice i had went throught all the test and practice poriton of stie.

Knidly help me.
thanks
Almas asked a question
Subject: Chemistry, asked on on 27/1/17
ICl4-, XeF4 and I3- all are planar molecule/ ion. Explain
Pianist asked a question
Subject: Chemistry, asked on on 22/7/17
An electrovalent compound is made of:
a) Electrically charged molecules'
b) Neutral molecules
c) Neutral atoms
d) Electrically charged atoms or group of atoms

Explain with reason.
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 24/8/18
Which of the following is most volatile?
Options:
NH3
PH3
AsH3
SbH3
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 7/8/18

The correct order for triple bond energy in CO, N2, CN and –– with respective MOT:
Sree Harine Govindaraj asked a question
Subject: Chemistry, asked on on 13/8/17
​What is the difference between canonical forms and resonance hybrid? Which is the most stable AND accurate?Which one is non existing?
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 16/8/18
Covalency of chlorine atom in 2nd excited state will be:
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 10/8/18
Dipole moment in molecule `A–B' is 2.0 × 10–29C.m. If interatomic distance between A and B is 1.6 Å, then calculate percentage of ionic character in `A–B' bond.
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 18/7/18
Which of the following is not odd electron species? and Why?
A) NO B) N2O C) ClO2D) N2O4
Pianist asked a question
Subject: Chemistry, asked on on 22/7/17
Lattice energy of ionic compounds depend upon:
a) charge on the ion only
b) Size of the ion only'
c) Packing of ions only
d) Charge on the ion and size of the ion

explain with reason
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 18/7/18
Among XeOF2, SCl2, KrF2, NF3, NO,how many of them violate octet?
Srikanth asked a question
Subject: Chemistry, asked on on 18/6/16
can u tell the reason for how they could be hypo or hyper i need the reason miss. so kindly answer my question please
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 20/7/18

Lattice energy of NaCl is `X'. If ionic size of A2+ is equal to Na+ and B2– is equal to Cl–, then lattice energy of AB is

A) x
B) 2x
C) 4x
D) 8x
Pianist asked a question
Subject: Chemistry, asked on on 22/7/17
Which is most ionic ?
a) Cs-Cl
b) Al-Cl
c) C-Cl
d) H-Cl
Explain with reason
 
Syed Ayaan asked a question
Subject: Chemistry, asked on on 25/6/16
Why has the water maximum density at 273.15 K n not at sum other point?
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 29/8/18
Which of the following have identical bond order
Options:
CN–, O2–
CO, O2
Tanay Vijay asked a question
Subject: Chemistry, asked on on 1/6/17
By calculating the bond order only we can check whether compound exist or not ??? For example Be2
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 16/8/18

Assertion: Polymerization tendency order is

Reason : Greater is the number of resonating structure, greater is the tendency of polymerisation.
Bhavya Arora asked a question
Subject: Chemistry, asked on on 10/9/17
Which bond is more reactive sigma or pi bond??
Akansha asked a question
Subject: Chemistry, asked on on 25/6/16
how the potnsial energy of the electrons related to the attraction of electrons
Sunidhi Sharma asked a question
Subject: Chemistry, asked on on 12/9/16
molecular orbital  diagram for n2​2-
Aditya Tripathi asked a question
Subject: Chemistry, asked on on 4/7/16
DEAR MA'AM,

IN THE EXAMPLE OF CARBON MONOXIDE (CO) WHICH YOU GAVE TO EXPLAIN THE LEWIS STRUCTURE, WON'T THE OXYGEN ATOM BEING MORE ELECTRONEGATIVE THAN CARBON, WILL ATTRACT AN ELECTRON FROM THE CARBON ATOM TO MAKE A LONE PAIR RATHER GIVING AN ELECTRON TO IT.
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 18/7/18
Which of the following will not get octet number of electrons when they form compounds?
A) Sc B) Ti C) V D) Zn
Anagha Rajesh asked a question
Subject: Chemistry, asked on on 14/6/18
how to draw the structure of I5-, I3- and XeOF2?
In the video it was mentioned I5- is octahedral but i think it is trigonal bipyramidal
Pianist asked a question
Subject: Chemistry, asked on on 9/8/17
Give the reason, illustration of the 4th point. State examples which follow this.
Amritha M.s asked a question
Subject: Chemistry, asked on on 29/1/17
Ma'am I am a late entry.I couldn't attended any sessions.But is following you through recording.
My doubt is from hybridisation session there you have explained about dipole moment using benzene.using chlorine and methyl group my question is chlorine and methyl are both ortho-para directing then how come meta is possible.
Bhavya Arora asked a question
Subject: Chemistry, asked on on 24/9/17
Why there is a change in sequence of energies for O2, F2, Ne2 in molecular orbital theory?
Pianist asked a question
Subject: Chemistry, asked on on 6/7/17
In VSEPR theory, why do we consider double and triple bonds as single sigma bond? Give me the exact reason for that.
Aastha Adhikari asked a question
Subject: Chemistry, asked on on 30/8/19
The minimum covalency is observedby the atom:
a) I
b) F
c) Cl
d) Si
Puneet Sharma asked a question
Subject: Chemistry, asked on on 10/6/19
fractional ionic character?????
Pianist asked a question
Subject: Chemistry, asked on on 25/7/17
Explain the structure of PCl5 a) at high temperature b) at low temperature
Vidhi Maheshwari asked a question
Subject: Chemistry, asked on on 11/9/17
mot diagram for 2py 2py sigma overlap
Pianist asked a question
Subject: Chemistry, asked on on 20/7/17
Explain chemical bonding in Potassium Ferrocyanide and Perchloric acid stepwise.
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 16/8/18
How many different type of bonds are present in C2H6?
Vidhi Maheshwari asked a question
Subject: Chemistry, asked on on 9/1/18
explain the hybridization in co2
Aditya asked a question
Subject: Chemistry, asked on on 28/8/17
Q 2) If the internuclear distance in a diatomic molecule is 1.0 × 10−8cm and dipole moment is 1.2 × 10−18 esu cm, what will be the fraction of charge on each atom? A)20% B)30% C)25% Right answer D)35% 
pls answer clearly experts pls fast 
Palak asked a question
Subject: Chemistry, asked on on 7/10/17
what is means by decrease in energy alpha strength of the bond
Pianist asked a question
Subject: Chemistry, asked on on 9/8/17
State all ions, molecules which do not follow normal trend of molecular orbital theory. Give the sequence of the orbitals they are filled in and draw their diagram.
Vidhi Maheshwari asked a question
Subject: Chemistry, asked on on 3/2/18
which orbital has lower energy 4d or 5f
Yatharth asked a question
Subject: Chemistry, asked on on 15/2/17
Which compounds are non polar How to check which is non polar
Dhruvin Pandya asked a question
Subject: Chemistry, asked on on 29/8/18
Which of the following statements are correct?
a. Bond order of NO is 2.5
b. Bond order of NO+is 3.0
c. Bond order of O2is 1.5
d. Bond order of CO is 3.0
Options:
(a), (b) & (c)
(b), (c) & (d)
(b) & (d)
(a), (b) & (d)
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